Table 6.
Study | Number of hips/patients | Average age (years; range) | Followup years (range) | Percent JRA | Percent cemented THA | Number/Percent Revisions | Number and percent radiographic loosening (excluding revisions) |
---|---|---|---|---|---|---|---|
Bilsel et al. (2008) [1] | 37/23 | 22.3 (17–30) | 11.3 (4.8–17.7) | 100% | 62% | 3 (8%) | NA |
Chandler et al. (1981) [3] | 33/29 | 23 (14–30) | 5.6 (4.8–7) | 12% | 100% | 7 (21.2%) | 11 (42.3%) |
Dorr et al. (1990) [10] | 81/69 | 30 (14–45) | 9.2 (5–16.5) | NA | 100% | 29 (33%) | 29 (56%) |
Haber and Goodman (1998) [15] | 29/16 | 20 (14–35) | 4.4 (2–8.3) | 100% | 31% femoral 6.9% cup | 1 (3.4%) | 3 (10.2%) |
Lachiewicz et al. (1986) [19] | 62/34 | 26 (14–49) | 6 (2–11) | 100% | 100% | 2 (3.2%) | 16 (25.8%) acetabular 4 (6.6%) femoral |
Learmonth et al. (1989) [20] | 14/7 | 16 (12–22) | 8.5 (4–11) | 100% | 100% | 0 | 8 (57%) |
Restrepo et al. (2008) [23] | 29/21 | 17.6 (13.5–20) | 6.6 (4.2–10) | 26% | 0% | 2 (6.9%) | 0% |
Witt et al. (1991) [27] | 96/54 | 16.7 (11.3–26.6) | 11.5 (5.3–18.3) | 100% | 100% | 24 (25.0%) | 17 (23.6%) |
JRA = juvenile rheumatoid arthritis; NA = not applicable due to lack of data.